CN213457716U

CN213457716U - Gymnasium equipment circuit

Info

Publication number: CN213457716U
Application number: CN202022555649.3U
Authority: CN
Inventors: 李志豪; 杨洋; 何炳锐; 邓富荣; 张嘉翊
Original assignee: Wuhan Yunji Intelligent Technology Co ltd
Current assignee: Wuhan Yunji Intelligent Technology Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-06-15
Anticipated expiration: 2030-11-06

Abstract

The utility model relates to a gymnasium equipment circuit, which solves the problem that the magnitude and the movement speed of the user movement can not be obtained in the prior art, and comprises a main control circuit, a photosensitive circuit and a photoelectric detection circuit, wherein the main control circuit is respectively electrically connected with the photosensitive circuit and the photoelectric detection circuit; the main control circuit comprises a main controller U5, a resistor R11, a switch key K1 and a capacitor C20. The gymnasium equipment circuit of the utility model, the photosensitive circuit sends high and low levels to the main control circuit according to whether the light source is detected, and the main controller of the main control circuit realizes the magnitude detection of the user movement according to the change of the high and low levels; the photoelectric detection circuit senses the light signal and converts the light signal into an electric pulse signal, and the main controller of the main control circuit realizes the detection of the movement speed of the user according to the electric pulse signal.

Description

Gymnasium equipment circuit

Technical Field

The utility model relates to a gymnasium equipment technical field especially relates to a gymnasium equipment circuit.

Background

Along with the improvement of the economic level of people, more and more people enter a gymnasium to exercise, the existing fitness equipment is purely mechanical equipment, most of the designed fitness equipment with the sensor can only count the number, cannot acquire the magnitude and the movement speed of the movement of a user, acquires the magnitude and the movement speed of the movement of the user, and is favorable for providing a personalized fitness guidance scheme for the user.

SUMMERY OF THE UTILITY MODEL

Accordingly, there is a need for a gymnasium equipment circuit, which solves the problem in the prior art that the magnitude and speed of the user's movement cannot be known.

The utility model provides a gymnasium equipment circuit, which comprises a main control circuit, a photosensitive circuit and a photoelectric detection circuit, wherein the main control circuit is respectively electrically connected with the photosensitive circuit and the photoelectric detection circuit; the main control circuit comprises a main controller U5, a resistor R11, a switch key K1 and a capacitor C20, wherein an NRST pin of the main controller U5 is connected with a direct-current power supply through a resistor R11, an NRST pin of the main controller U5 is grounded through a capacitor C20, and the capacitor C20 is connected with the switch key K1 in parallel.

Further, the main control circuit further comprises a resistor R8-R10, a light emitting diode D4 and a capacitor C7, one end of the resistor R8 is connected with one end of the resistor R9, the other end of the resistor R8 is connected with the anode of the light emitting diode D4, the cathode of the light emitting diode D4 is connected with one end of the resistor R10, the other end of the resistor R10 is connected with the other end of the resistor R9 and the PC0 pin of the main controller U5, and the capacitor C7 is connected with the resistor R10 in parallel.

Further, the photosensitive circuit comprises a triode Q1-Q3 and a resistor R1-R3, wherein a collector of the triode Q1 is connected with a base of a triode Q2, an emitter of the triode Q1 is connected with one end of a resistor R1, the other end of the resistor R1 is simultaneously connected with an emitter of a triode Q2 and a base of a triode Q3, a collector of the triode Q2 is connected with a collector of a triode Q3 through the resistor R2, a collector of the triode Q3 is also connected with a PA1 pin of the main controller U5, and an emitter of the triode Q3 is connected with an emitter of a triode Q1 through the resistor R3.

Further, the photoelectric detection circuit comprises light emitting diodes D2, D3, resistors R10, R20, R40, a variable resistor R30, a triode Q10 and an amplifier U2, wherein the anode of the diode D2 is connected with the collector of a triode Q10; the cathode of the diode D2 is connected with one end of a resistor R10, the other end of the resistor R10 is connected with one end of a resistor R20, and the other end of the resistor R20 is simultaneously connected with the emitter of the triode Q1 and the positive input end of the amplifier U3; one fixed end of the variable resistor R30 is connected to the collector of the triode Q10, the other fixed end of the variable resistor R30 is connected to one end of the resistor R20, the variable resistor R30 is slidably connected to the negative input end of the amplifier U2, the output end of the amplifier U2 is connected to the pin PA1 of the main controller U5, the output end of the amplifier U2 is further connected to the cathode of the light emitting diode D3 through the resistor R4, and the anode of the light emitting diode D3 is connected to the anode of the light emitting diode D2.

Furthermore, the gymnasium equipment circuit further comprises an IC card information acquisition circuit, the IC card information acquisition circuit comprises a read-write card chip U1, and pins MFMISO, MFMOSI and MFSCK of the read-write card chip U1 are respectively connected with pins ICMIISO, ICMIS and ICSCK of the main controller U5.

Further, the IC card information acquisition circuit further comprises capacitors C8-C13, C17, inductors L1, L2, resistors R21 and R31; one end of the inductor L1 is connected to a TX1 pin of the card read/write chip U1, the other end of the inductor L1 is connected to one end of a capacitor C8 and one end of a capacitor C17, the other end of the capacitor C8 is connected to a TVSS pin of the card read/write chip U1, the other end of the capacitor C17 is connected to a TVSS pin of the card read/write chip U1 through a capacitor C9, the TVSS pin of the card read/write chip U1 is connected to a TX 10 pin of the card read/write chip U10 through a capacitor C10 and an inductor L10, one end of the capacitor C10 is further connected to one end of a capacitor C10, the other end of the capacitor C10 is connected to one end of a capacitor C10, the RX pin of the card read/write chip U10 is connected to the other end of the capacitor C10 through a resistor R10 and the card read/write chip VMID 10.

Furthermore, the gymnasium equipment circuit further comprises a communication circuit, the communication circuit comprises a WIFI communication chip U4, resistors R4, R5 and a capacitor C27, a RESET pin of the WIFI communication chip U4 is connected with a direct current power supply through a resistor R4, GPIO0 and GPIO2 pins of the WIFI communication chip U4 are connected with the direct current power supply through a resistor R5, and a VCC pin of the WIFI communication chip U4 is grounded through a capacitor C27.

Further, gymnasium equipment circuit still includes power supply circuit, power supply circuit includes power module U3, electric capacity C20-C23, a termination power module U3's 3 pin that electric capacity C20 connects, power module U3's 3 pin meets resistance R8's one end, another termination power module U3's 1 pin of electric capacity C20, electric capacity C21 is parallelly connected with electric capacity C20, an termination power module U3's 4 pin of electric capacity C22, another termination power module U3's 1 pin of electric capacity C22, electric capacity C23 is parallelly connected with electric capacity C22, connect DC power supply after 2, 4 of power module U3 connect, power module U3's 1 pin ground connection.

Compared with the prior art, the beneficial effects of the utility model include: the photosensitive circuit sends high and low levels to the main control circuit according to whether the light source is detected, and the main controller of the main control circuit realizes magnitude detection of user movement according to the change of the high and low levels; the photoelectric detection circuit senses the light signal and converts the light signal into an electric pulse signal, and the main controller of the main control circuit realizes the detection of the movement speed of the user according to the electric pulse signal.

Drawings

Fig. 1 is a block diagram of a gymnasium equipment circuit provided by the present invention;

fig. 2 is a circuit schematic diagram of the main control circuit provided by the present invention;

fig. 3 is a schematic circuit diagram of the photosensitive circuit provided by the present invention;

fig. 4 is a schematic circuit diagram of a photoelectric detection circuit provided by the present invention;

FIG. 5 is a schematic circuit diagram of the IC card information acquisition circuit provided by the present invention;

fig. 6 is a schematic circuit diagram of a communication circuit provided by the present invention;

fig. 7 is a schematic circuit diagram of a power circuit provided by the present invention.

Detailed Description

The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of this application, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit its scope.

The embodiment of the utility model provides a gymnasium equipment circuit, its structure block diagram, as shown in fig. 1, gymnasium equipment circuit includes main control circuit 1, photosensitive circuit 2 and photoelectric detection circuit 3, main control circuit 1 is connected with photosensitive circuit 2, photoelectric detection circuit 3 respectively; the main control circuit 1 comprises a main controller U5, a resistor R11, a switch key K1 and a capacitor C20, wherein an NRST pin of the main controller U5 is connected with a direct current power supply through a resistor R11, an NRST pin of the main controller U5 is grounded through a capacitor C20, and the capacitor C20 is connected with the switch key K1 in parallel.

It should be noted that the photosensitive circuit sends high and low levels to the main control circuit according to whether the light source is detected, and the main controller of the main control circuit detects the magnitude of the movement of the user, namely the total weight of the counterweight set by the user during exercise according to the change of the high and low levels; the photoelectric detection circuit converts the change of light into an electric pulse signal, and a main controller of the main control circuit detects the movement speed of a user according to the electric pulse signal;

preferably, the main control circuit further comprises resistors R8-R10, a light emitting diode D4 and a capacitor C7, one end of the resistor R8 is connected to one end of the resistor R9, the other end of the resistor R8 is connected to the anode of the light emitting diode D4, the cathode of the light emitting diode D4 is connected to one end of the resistor R10, the other end of the resistor R10 is simultaneously connected to the other end of the resistor R9 and a pin PC0 of the main controller U5, and the capacitor C7 is connected in parallel with the resistor R10;

in one embodiment, the main control circuit is a schematic circuit diagram, as shown in fig. 2;

preferably, the photosensitive circuit comprises a triode Q1-Q3 and a resistor R1-R3, wherein a collector of the triode Q1 is connected with a base of a triode Q2, an emitter of the triode Q1 is connected with one end of a resistor R1, the other end of the resistor R1 is simultaneously connected with an emitter of a triode Q2 and a base of a triode Q3, a collector of the triode Q2 is connected with a collector of a triode Q3 through a resistor R2, a collector of the triode Q3 is further connected with a PA1 pin of the main controller U5, and an emitter of the triode Q3 is connected with an emitter of a triode Q1 through a resistor R3;

in one embodiment, the circuit schematic of the light sensing circuit is shown in fig. 3; the photosensitive circuit (with the coding photosensitive circuit) is arranged in the hole insertion opening on the side surface of the counterweight plate, a plurality of counterweight plates with the same specification are horizontally stacked, when the hole insertion opening is blocked by the insertion strip, the photosensitive circuit cannot detect a light source, a low level can be sent out, and after the main controller detects the low level, the level of exercise of a user can be determined, namely the total weight of the counterweight plate set by the user during exercise;

the photosensitive circuit comprises a photosensitive part and a coding part, the coding part is realized through binary multi-bit levels and codes different counterweight plates, the coding part mounted on each counterweight plate is different, and the coding weight of each counterweight plate is reduced progressively from bottom to top; when the light sensing part senses that the hole socket of the counterweight plate is blocked by the inserting strip, the light sensing circuit cannot receive an external light source, the level change generated by the light sensing circuit can be captured by the main controller, and the coding information of the light sensing circuit can be transmitted to the main controller at the same time, so that the main controller can acquire the weight information of the counterweight plate currently used;

preferably, the photodetection circuit comprises light emitting diodes D2, D3, resistors R10, R20, R40, a variable resistor R30, a transistor Q10 and an amplifier U2, wherein the anode of the diode D2 is connected to the collector of the transistor Q10; the cathode of the diode D2 is connected with one end of a resistor R10, the other end of the resistor R10 is connected with one end of a resistor R20, and the other end of the resistor R20 is simultaneously connected with the emitter of the triode Q1 and the positive input end of the amplifier U3; one fixed end of the variable resistor R30 is connected to the collector of the triode Q10, the other fixed end of the variable resistor R30 is connected to one end of the resistor R20, the variable resistor R30 is slidably connected to the negative input end of the amplifier U2, the output end of the amplifier U2 is connected to the pin PA1 of the main controller U5, the output end of the amplifier U2 is further connected to the cathode of the light emitting diode D3 through the resistor R4, and the anode of the light emitting diode D3 is connected to the anode of the light emitting diode D2;

in one embodiment, the schematic circuit diagram of the photo detection circuit is shown in fig. 4; the photoelectric detection circuit is matched with the fixed pulley mechanical structure, the built-in movable shaft, the light-emitting diode and the grating disc to detect the movement mode information of the user during movement, wherein the movement mode refers to the speed and rhythm of the user when pushing and pulling the fitness equipment;

a built-in moving shaft is arranged between the fixed pulley wheel and the fixed shaft, the moving shaft can rotate along with the rotation of the fixed pulley, the moving shaft is connected with the grating disc, the light-emitting diode is fixed, the photoelectric detection circuit is fixed behind the grating disc, when a user moves, the moving shaft is driven to rotate, so that the grating is driven to rotate, the photoelectric detection circuit detects the change of light, the optical signal is converted into an electric pulse signal, and the movement speed of the user can be detected through the electric pulse signal;

in another embodiment, a user pulls and lifts a handle of the fitness equipment, the handle is connected with a rope of a body of the fitness equipment, the handle moves to drive the rope to move, the rope is wound on a fixed pulley, the movement of the rope drives the fixed pulley to rotate, so that an internal movable shaft is driven to rotate, and a photoelectric detection circuit detects the current movement mode of the user; the other end of the rope is connected with a metal rod, the metal rod penetrates through a plurality of horizontally stacked counterweight plates from top to bottom, the metal rod and the counterweight plates can be connected and fixed together by inserting the inserting strip into the side hole socket of any one counterweight plate, and after the inserting strip is inserted into the hole of the counterweight plate, the photosensitive circuit arranged in the hole detects which hole is inserted, and determines the motion magnitude of a user; along with the movement of the rope, the metal rod can drive the fixed counterweight plates and all the counterweight plates above the inserting strips to move;

the body-building equipment main body is body-building equipment which is used for exercising special muscle groups and is provided with a counterweight plate, a photoelectric detection circuit is added, and a light sensing circuit is added in the traditional counterweight plate;

preferably, the gymnasium equipment circuit further comprises an IC card information acquisition circuit, the IC card information acquisition circuit comprises a read-write card chip U1, and the MFMISO, MFMOSI and MFSCK pins of the read-write card chip U1 are respectively connected with the icmsiso, icisi and ICSCK pins of the main controller U5.

Preferably, the IC card information acquisition circuit further comprises capacitors C8-C13, C17, inductors L1, L2, resistors R21 and R31; one end of the inductor L1 is connected to a TX1 pin of the card read/write chip U1, the other end of the inductor L1 is connected to one end of a capacitor C8 and one end of a capacitor C17, the other end of the capacitor C8 is connected to a TVSS pin of the card read/write chip U1, the other end of the capacitor C17 is connected to a TVSS pin of the card read/write chip U1 through a capacitor C9, the TVSS pin of the card read/write chip U1 is connected to a TX 10 pin of the card read/write chip U10 through a capacitor C10 and an inductor L10, one end of the capacitor C10 is further connected to one end of a capacitor C10, the other end of the capacitor C10 is connected to one end of a capacitor C10, the RX pin of the card read/write chip U10 is connected to the other end of the capacitor C10 through a resistor R10 and the card read/write chip VMID 10;

in a specific embodiment, the circuit schematic diagram of the IC card information acquisition circuit is, as shown in fig. 5, the IC card information acquisition circuit is installed on the body of the fitness equipment, and acquires the personal fitness information of the current user in the form of identifying the IC card; the main controller is used for reading weight information of the counterweight plate monitored by the encoding photosensitive circuit and movement speed information detected by the photoelectric detection circuit, and simultaneously reading personal fitness information of a current user acquired by the IC card information acquisition circuit;

preferably, the gym equipment circuit further comprises a communication circuit, the communication circuit comprises a WIFI communication chip U4, resistors R4, R5 and a capacitor C27, a RESET pin of the WIFI communication chip U4 is connected to a direct current power supply through a resistor R4, pins GPIO0 and GPIO2 of the WIFI communication chip U4 are connected to the direct current power supply through a resistor R5, and a VCC pin of the WIFI communication chip U4 is grounded through a capacitor C27;

in one embodiment, the circuit schematic diagram of the communication circuit, as shown in fig. 6, uploads weight information, exercise speed information and personal fitness information of the weight plate through the communication circuit;

preferably, the gym equipment circuit further comprises a power circuit, the power circuit comprises a power module U3 and capacitors C20-C23, one end of the capacitor C20 is connected with the 3 pin of the power module U3, the 3 pin of the power module U3 is connected with one end of a resistor R8, the other end of the capacitor C20 is connected with the 1 pin of the power module U3, the capacitor C21 is connected with the capacitor C20 in parallel, one end of the capacitor C22 is connected with the 4 pin of the power module U3, the other end of the capacitor C22 is connected with the 1 pin of the power module U3, the capacitor C23 is connected with the capacitor C22 in parallel, 2 and 4 of the power module U3 are connected with a direct-current power supply, and the 1 pin of the power module U3 is grounded; a circuit schematic of the power circuit, as shown in fig. 7;

the utility model discloses a gymnasium equipment circuit, a photosensitive circuit sends high and low levels to a main control circuit according to whether a light source is detected, and the main controller of the main control circuit realizes the magnitude detection of user movement according to the change of the high and low levels; the photoelectric detection circuit senses an optical signal and converts the optical signal into an electric pulse signal, and a main controller of the main control circuit realizes the detection of the movement speed of the user according to the electric pulse signal;

the weight information, the movement speed information and the personal fitness information of the weight piece are uploaded through the communication circuit, and the instructional advice for the user is generated through the subsequent analysis of the weight information, the movement speed information and the personal fitness information of the weight piece.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.

Claims

1. A gymnasium equipment circuit is characterized by comprising a main control circuit, a photosensitive circuit and a photoelectric detection circuit, wherein the main control circuit is respectively and electrically connected with the photosensitive circuit and the photoelectric detection circuit; the main control circuit comprises a main controller U5, a resistor R11, a switch key K1 and a capacitor C20, wherein an NRST pin of the main controller U5 is connected with a direct-current power supply through a resistor R11, an NRST pin of the main controller U5 is grounded through a capacitor C20, and the capacitor C20 is connected with the switch key K1 in parallel.

2. The gym equipment circuit of claim 1, wherein the main control circuit further comprises resistors R8-R10, a light emitting diode D4 and a capacitor C7, one end of the resistor R8 is connected to one end of a resistor R9, the other end of the resistor R8 is connected to the anode of a light emitting diode D4, the cathode of the light emitting diode D4 is connected to one end of a resistor R10, the other end of the resistor R10 is connected to the other end of a resistor R9 and a PC0 pin of the main controller U5, and the capacitor C7 is connected in parallel with the resistor R10.

3. The gym equipment circuit of claim 1, wherein the light sensing circuit comprises transistors Q1-Q3 and resistors R1-R3, a collector of the transistor Q1 is connected to a base of a transistor Q2, an emitter of the transistor Q1 is connected to one end of a resistor R1, the other end of the resistor R1 is connected to an emitter of a transistor Q2 and a base of a transistor Q3, a collector of the transistor Q2 is connected to a collector of a transistor Q3 through a resistor R2, a collector of the transistor Q3 is further connected to a PA1 pin of the main controller U5, and an emitter of the transistor Q3 is connected to an emitter of a transistor Q1 through a resistor R3.

4. The gym equipment circuit of claim 1, wherein the photodetection circuit comprises light emitting diodes D2, D3, resistors R10, R20, R40, a variable resistor R30, a transistor Q10, and an amplifier U2, wherein an anode of the diode D2 is connected to a collector of a transistor Q10; the cathode of the diode D2 is connected with one end of a resistor R10, the other end of the resistor R10 is connected with one end of a resistor R20, and the other end of the resistor R20 is simultaneously connected with the emitter of the triode Q1 and the positive input end of the amplifier U3; one fixed end of the variable resistor R30 is connected to the collector of the triode Q10, the other fixed end of the variable resistor R30 is connected to one end of the resistor R20, the variable resistor R30 is slidably connected to the negative input end of the amplifier U2, the output end of the amplifier U2 is connected to the pin PA1 of the main controller U5, the output end of the amplifier U2 is further connected to the cathode of the light emitting diode D3 through the resistor R4, and the anode of the light emitting diode D3 is connected to the anode of the light emitting diode D2.

5. The exercise room equipment circuit of claim 1, further comprising an IC card information acquisition circuit, wherein the IC card information acquisition circuit comprises a read/write card chip U1, and the MFMISO, MFMOSI, and MFSCK pins of the read/write card chip U1 are connected to the icmsiso, icisi, and ICSCK pins of the main controller U5, respectively.

6. The gym equipment circuit of claim 5, wherein the IC card information acquisition circuit further comprises capacitors C8-C13, C17, inductors L1, L2, resistors R21, R31; one end of the inductor L1 is connected to a TX1 pin of the card read/write chip U1, the other end of the inductor L1 is connected to one end of a capacitor C8 and one end of a capacitor C17, the other end of the capacitor C8 is connected to a TVSS pin of the card read/write chip U1, the other end of the capacitor C17 is connected to a TVSS pin of the card read/write chip U1 through a capacitor C9, the TVSS pin of the card read/write chip U1 is connected to a TX 10 pin of the card read/write chip U10 through a capacitor C10 and an inductor L10, one end of the capacitor C10 is further connected to one end of a capacitor C10, the other end of the capacitor C10 is connected to one end of a capacitor C10, the RX pin of the card read/write chip U10 is connected to the other end of the capacitor C10 through a resistor R10 and the card read/write chip VMID 10.

7. The gym equipment circuit of claim 1, further comprising a communication circuit, wherein the communication circuit comprises a WIFI communication chip U4, resistors R4 and R5 and a capacitor C27, a RESET pin of the WIFI communication chip U4 is connected with a direct current power supply through a resistor R4, pins GPIO0 and GPIO2 of the WIFI communication chip U4 are connected with the direct current power supply through a resistor R5, and a VCC pin of the WIFI communication chip U4 is connected with the ground through a capacitor C27.

8. Exercise room equipment circuit according to claim 2, further comprising a power circuit, wherein the power circuit comprises a power module U3, a capacitor C20-C23, one end of the capacitor C20 is connected to the 3 pin of the power module U3, the 3 pin of the power module U3 is connected to one end of a resistor R8, the other end of the capacitor C20 is connected to the 1 pin of the power module U3, the capacitor C21 is connected in parallel with the capacitor C20, one end of the capacitor C22 is connected to the 4 pin of the power module U3, the other end of the capacitor C22 is connected to the 1 pin of the power module U3, the capacitor C23 is connected in parallel with the capacitor C22, 2 and 4 of the power module U3 are connected to a dc power source, and the 1 pin of the power module U3 is grounded.